Cheap flights from Boston (BOS) to Cancún (CUN) from $91

This is the cheapest one-way flight price, found on 9/21. Prices may vary by date and flight preferences.
BOS — CUN
Sep 26 — Oct 31

The best prices from Boston Logan Intl to Cancun are usually found in September or May, booked 21 days in advance, depart on a Tuesday or Monday and return on a Tuesday

How to find the cheapest flight from Boston (BOS) to Cancún (CUN)

All the information you need to plan the best BOS to CUN flight in 2023: compare Boston to Cancún flight prices with the expected peak season, weather and rainfall in Cancún.

Popular in

February

Cheapest in

September

Round-trip from

$351

One-way from

$133
High demand for flights, 16% potential price rise
Best time to find cheap flights, 18% potential price drop
From Boston Logan Intl to Cancun
One-way flight from Boston Logan Intl to Cancun

BOS - CUN

Price

$351 - $725

CUN

Temperature

75.2 - 86 °F

CUN

Rainfall

1.1 - 11.1 inches

What is the cheapest day to fly round-trip from Boston to Cancún?

Flights from Boston to Cancún are found to be more expensive on Wednesday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Cancún.

How far in advance should I book a flight from Boston to Cancún?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 19 days in advance, which can save you up to 2% on flights from Boston to Cancún compared to booking the week you need them. Waiting 19 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $514. For sooner than that we have options available in the next 3 days from $530.

What is the cheapest month to fly from Boston to Cancún?

September can be a great time to fly to Cancún from Boston with a flight ticket averaging about $525. Cheapflights users have found deals in the month of September for as cheap as $323. The most expensive prices can be found in the month of February.

When is the cheapest time to fly from Boston to Cancún (BOS - CUN)?

When flying from Boston to Cancún, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 40% versus a flight in the morning.

Cheap Spirit Airlines flights from Boston to Cancún

Consider these cheap Spirit Airlines flights we've found departing from Boston to Cancún. Make sure to check back often as deals are often changing.
  • If you’re traveling from Boston to Cancún, one of the more common airlines traveling that route is Spirit Airlines. Boston to Cancún flights are typically 34% cheaper than other airlines traveling the same route. Flights from Spirit Airlines typically cost $588.47 RT. The cheapest Spirit Airlines flight found for this route was $218. When traveling from Boston to Cancún on Spirit Airlines, the most popular airport to depart from is Boston Logan Intl Airport and the most popular airport to arrive at is Cancun Airport. When flying from Boston to Cancún, Spirit Airlines flights are 13% more popular than any other airline flying that same route.

Cheap JetBlue flights from Boston to Cancún

Some of the best deals we've found on JetBlue flights traveling from Boston to Cancún. Check back soon if you're not seeing flights that suit your needs.
  • JetBlue is one of the most popular airlines used for those traveling from Boston to Cancún. Flights from JetBlue traveling this route typically cost $513.44 RT. This price is typically 59% more expensive than other airlines that offer Boston to Cancún flights. When booking this route, the cheapest RT price found was $189. The most popular departure airport in Boston when flying to Cancún is Boston Logan Intl Airport. The most popular airport to fly into when visiting Cancún is Cancun Airport. When flying from Boston to Cancún, JetBlue flights are 3% more popular than any other airline flying that same route.

Cheap Boston to Cancún flights in September & October 2023

The best prices found for BOS to CUN flights for September, October
Listed are some of the best fares we've found on flights departing from Boston to Cancún in 2023. Check back in a little while for more flight options.

Boston to Cancún 2023 flight deals

Cheap flights to Cancún from Boston found for this year
Listed are some of the best fares we've found on flights departing from Boston to Cancún in 2023. Check back in a little while for more flight options.

Non-stop flights to Cancún from Boston

Save time with Boston to Cancún direct flight deals
To help reduce your travel time, choose from one of these non-stop flights from Boston to Cancún. Users seeking other options on flights from Boston to Cancún should update the search form at the top of the page.

Boston to Cancún flights leaving soon

Late deals on return flights to Cancún from Boston, departing today and this week
Consider one of these great deals we found on last-minute flights from Boston to Cancún. Tip: verify your flight details before completing your reservation.

One-way flights to Cancún from Boston

The cheapest one-way flights from Boston to Cancún
If you're seeking multiple options on one-way flights from Boston to Cancún, be sure to check out these deals, which are updated often. Those seeking round-trip flights from Boston to Cancún should utilize the search form at the the top of the page.

Find flights from Boston to Cancún within your budget

Use the slider to find flights from Boston to Cancún that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$201 - $323

Route

Depart

Return

Price

Boston Logan IntlCancun

BOS - CUN

BOSCUN

Boston Logan Intl

Sat 10/21

1 stop11h 11m

Cancun

Sat 10/28

1 stop10h 55m

Boston Logan IntlCancun

BOS - CUN

BOSCUN

Boston Logan Intl

Sat 10/14

1 stop14h 43m

Cancun

Sat 10/28

1 stop7h 18m

Boston Logan IntlCancun

BOS - CUN

BOSCUN

Boston Logan Intl

Sat 10/14

1 stop11h 11m

Cancun

Sat 10/21

1 stop7h 18m

Boston Logan IntlCancun

BOS - CUN

BOSCUN

Boston Logan Intl

Wed 10/11

1 stop22h 52m

Cancun

Sun 10/15

1 stop23h 22m

Boston Logan IntlCancun

BOS - CUN

BOSCUN

Boston Logan Intl

Sat 10/14

1 stop14h 43m

Cancun

Thu 10/19

Nonstop4h 15m

Boston Logan IntlCancun

BOS - CUN

BOSCUN

Boston Logan Intl

Tue 10/31

Nonstop4h 43m

Cancun

Thu 11/9

Nonstop4h 09m

Boston Logan IntlCancun

BOS - CUN

BOSCUN

Boston Logan Intl

Mon 11/13

Nonstop4h 47m

Cancun

Fri 11/17

Nonstop4h 11m

Boston Logan IntlCancun

BOS - CUN

BOSCUN

Boston Logan Intl

Sat 10/21

1 stop16h 51m

Cancun

Sat 10/28

Nonstop4h 10m

Boston Logan IntlCancun

BOS - CUN

BOSCUN

Boston Logan Intl

Mon 11/6

Nonstop4h 47m

Cancun

Fri 11/10

Nonstop4h 11m

Flights are sorted by cheapest first

Deals found on 9/21

Reviews of airlines servicing Cancún

Get a feel of what it's like to fly with Spirit Airlines, JetBlue and Frontier from Boston to Cancún by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
3,016 reviews

Boarding

8.0

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Reviews

1 / 10

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours

Delta
7.9
Good
3,016 reviews
Delta
7.9
Good
3,016 reviews

Boarding

8.0

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Reviews

1 / 10

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours

United Airlines
7.4
Good
1,887 reviews
Delta
7.9
Good
3,016 reviews

Boarding

8.0

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Reviews

1 / 10

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours

American Airlines
7.2
Good
2,635 reviews
Delta
7.9
Good
3,016 reviews

Boarding

8.0

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Reviews

1 / 10

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours

JetBlue
7.2
Good
781 reviews
Delta
7.9
Good
3,016 reviews

Boarding

8.0

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Reviews

1 / 10

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours

Aeromexico
7.0
Good
667 reviews
Delta
7.9
Good
3,016 reviews

Boarding

8.0

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Reviews

1 / 10

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours

Related info for your journey

Useful info, stats and facts about Boston to Cancún flights.

What airports do I use to fly from Boston to Cancún?

If you book a flight from Boston to Cancún, you will be flying from Logan Intl to Cancun. Flights to Cancun (CUN) from Boston Logan Intl (BOS) take 4h 30m for a nonstop flight. There are 3 flights from Logan Intl to Cancún per day from 12 airlines.

Can I find flights from Boston to Cancún for under $300 on Cheapflights?

Yes, there are multiple flights from Boston to Cancún for under $300. The cheapest flight booked recently is on Spirit Airlines for just $201, but on average you can expect to pay $215.

Are there nonstop flights from Boston to Cancún for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from Boston to Cancún under $300. A good price for a nonstop flight from Boston to Cancún is less than $322.

Are there last-minute flights available from Boston to Cancún for under $300?

There are currently 20+ open flights from Boston to Cancún within the next 7 days for less than $300.

How popular is this Boston to Cancún flight route?

What is the cheapest airline to fly from Boston to Cancún round-trip?

Spirit Airlines, at $201, was found to be the cheapest airline from Boston to Cancún.. Spirit Airlines is priced at 61% lower than the current average price of a flight leaving 3 months from now.

What are the most popular airlines that fly from Boston to Cancún?

What are the most reliable airlines from Boston to Cancún?

No one likes to see their flight delayed. When booking a flight from Boston to Cancún consider choosing American Airlines (86%), JetBlue (77%) or Delta (68%) as they are the most reliable in getting you off to your destination on time.

What are the cheapest flights from Boston to Cancún?

The cheapest flight price from Boston to Cancún is $135. On average you can expect to pay $669. The most popular route, (Boston Logan Intl - Cancun), can usually be booked for $207.

What does BOS to CUN mean?

This is defined as Boston Logan Intl Airport (BOS) and Cancun Airport (CUN). Codes like Cancun Airport are often used to just call airports uniquely.

Top 10 airlines flying from Boston to Cancún

The chart below displays the airlines Cheapflights users traveling from Boston to Cancún choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$132Average$249FlexibilityNo cancel feeOn-time62%
Search Frontier flights
AeromexicoCheapest$176Average$503FlexibilityNo cancel feeOn-timeN/A
Search Aeromexico flights
JetBlueCheapest$189Average$513FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Spirit AirlinesCheapest$212Average$385FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
DeltaCheapest$218Average$588FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$276Average$567FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$287Average$511FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
AviancaCheapest$334Average$530FlexibilityNo cancel feeOn-time71%
Search Avianca flights
Alaska AirlinesCheapest$496Average$597FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
AeroMexico ConnectCheapest$525Average$677FlexibilityNo cancel feeOn-timeN/A
Search AeroMexico Connect flights

Hourly flight availability from Boston to Cancún

See what time of day planes typically take off from Boston to Cancún
0%of flight departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Boston to Cancún

See how many times per day planes take to the skies headed from Boston to Cancún
Sunday3daily flights
Monday3daily flights
Tuesday3daily flights
Wednesday3daily flights
Thursday3daily flights
Friday3daily flights
Saturday6daily flights
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